Add coa purchase and vendors

internal/entities/account.go

@@ -0,0 +1,55 @@
+package entities
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type AccountType string
+
+const (
+	AccountTypeCash      AccountType = "cash"
+	AccountTypeWallet    AccountType = "wallet"
+	AccountTypeBank      AccountType = "bank"
+	AccountTypeCredit    AccountType = "credit"
+	AccountTypeDebit     AccountType = "debit"
+	AccountTypeAsset     AccountType = "asset"
+	AccountTypeLiability AccountType = "liability"
+	AccountTypeEquity    AccountType = "equity"
+	AccountTypeRevenue   AccountType = "revenue"
+	AccountTypeExpense   AccountType = "expense"
+)
+
+type Account struct {
+	ID               uuid.UUID   `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	OrganizationID   uuid.UUID   `gorm:"type:uuid;not null;index" json:"organization_id" validate:"required"`
+	OutletID         *uuid.UUID  `gorm:"type:uuid;index" json:"outlet_id"`
+	ChartOfAccountID uuid.UUID   `gorm:"type:uuid;not null;index" json:"chart_of_account_id" validate:"required"`
+	Name             string      `gorm:"not null;size:255" json:"name" validate:"required,min=1,max=255"`
+	Number           string      `gorm:"not null;size:50" json:"number" validate:"required,min=1,max=50"`
+	AccountType      AccountType `gorm:"not null;size:20" json:"account_type" validate:"required,oneof=cash wallet bank credit debit asset liability equity revenue expense"`
+	OpeningBalance   float64     `gorm:"type:decimal(15,2);default:0.00" json:"opening_balance"`
+	CurrentBalance   float64     `gorm:"type:decimal(15,2);default:0.00" json:"current_balance"`
+	Description      *string     `gorm:"type:text" json:"description"`
+	IsActive         bool        `gorm:"default:true" json:"is_active"`
+	IsSystem         bool        `gorm:"default:false" json:"is_system"`
+	CreatedAt        time.Time   `gorm:"autoCreateTime" json:"created_at"`
+	UpdatedAt        time.Time   `gorm:"autoUpdateTime" json:"updated_at"`
+
+	Organization   Organization   `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
+	Outlet         *Outlet        `gorm:"foreignKey:OutletID" json:"outlet,omitempty"`
+	ChartOfAccount ChartOfAccount `gorm:"foreignKey:ChartOfAccountID" json:"chart_of_account,omitempty"`
+}
+
+func (a *Account) BeforeCreate(tx *gorm.DB) error {
+	if a.ID == uuid.Nil {
+		a.ID = uuid.New()
+	}
+	return nil
+}
+
+func (Account) TableName() string {
+	return "accounts"
+}